Yes? If they're from a sanctioned country then I could be held criminally liable or have my service interrupted without warning. I would not evaluate professional infrastructure if the owner refused to tell me where they were located.

> This idea that it's all "1 person" is nonsense.

It's the basis of how all C-suite operations work, do you need to see an org chart for a reminder? The idea that it's "all 1 person" is baked into the concept of private capital. Arrangements that give the employees or leadership executive priority is far, far in the minority of how businesses are ran today.